222631664513 has 16 divisors (see below), whose sum is σ = 239475425280. Its totient is φ = 206349883344.

The previous prime is 222631664509. The next prime is 222631664531. The reversal of 222631664513 is 315466136222.

It is not a de Polignac number, because 222631664513 - 2² = 222631664509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222631664533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522881 + ... + 847742.

It is an arithmetic number, because the mean of its divisors is an integer number (14967214080).

Almost surely, 2^222631664513 is an apocalyptic number.

It is an amenable number.

222631664513 is a deficient number, since it is larger than the sum of its proper divisors (16843760767).

222631664513 is a wasteful number, since it uses less digits than its factorization.

222631664513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370828.

The product of its digits is 311040, while the sum is 41.

The spelling of 222631664513 in words is "two hundred twenty-two billion, six hundred thirty-one million, six hundred sixty-four thousand, five hundred thirteen".